Working with React · React Native · Node.js since 2015, building solutions in Web, Mobile and Serverless infrastructures.
| 📍 Location | Brazil | 
| 🔧 Tech Stack | JavaScript · TypeScript · React · React Native · NodeJS · AWS Serverless | 
| 🧠 Focus Areas | Software Architecture · Back-end Systems · Microservices · Clean Code / TDD | 
| 🚀 Side interests | Docker · Kubernetes · Kafka · Go · Elixir | 
| 🌐 Website | mcodex.dev | 
Front-End / Mobile
- React & React Native — building performant UIs and mobile apps
 - TypeScript & JavaScript — strong dynamic language foundation
 - Mobile patterns — secure storage, native modules, cross-platform architecture
 
Back-End / Architecture
- Node.js & Serverless — AWS Lambda, API Gateway, DynamoDB etc.
 - Microservices & Monoliths — experienced with both, good at trade-offs
 - Clean Architecture, DDD, TDD — striving for maintainable, testable codebases
 - Exploring Go / Elixir for high-performance back-end systems
 
DevOps & Infrastructure
- Docker & Kubernetes — containerization and orchestration workflows
 - Kafka & Event-Driven Systems — asynchronous patterns for scalable systems
 - AWS ecosystem — leveraging cloud services for modern architecture
 
Here are some of the projects I’ve built and maintained:
- react-native-sensitive-info — Secure storage module for React Native (Kotlin, StrongBox aware)
 - react-native-rooster — Toast/notification library optimized for React Native
 - react-native-inappbrowser-nitro — High-performance In-App Browser integration for React Native
 - react-native-plugpag-nitro — React Native library for PagSeguro PlugPag terminal with TS-first API
 
(…and more located in my pinned repositories on my GitHub profile.)
Here are some of my GitHub contributions in a glance:
“Crafting high-quality software that solves real problems, while continuously learning and adapting new technologies.”
I believe in building with purpose, writing code that people can understand, maintain and evolve. I’m always looking to collaborate on interesting challenges, open-source solutions, and pushing the boundaries of what’s possible in full-stack & mobile development.
- 🌍 Website: mcodex.dev
 - 💼 LinkedIn: linkedin.com/in/mat-andrade
 
Thanks for stopping by! Feel free to explore my repositories, open an issue, or say hi 👋




